Lighting device



FIG. 1 is a perspective view of a lighting device showing my new designin an expanded configuration, as viewed from the top and one sidethereof.

FIG. 2 is a perspective view of the lighting device of FIG. 1 in acollapsed configuration and positioned within a mounting sleeve, asviewed from the top and one side thereof.

FIG. 3 is a top plan view of the lighting device of FIG. 1 in thecollapsed configuration.

FIG. 4 is a first end elevation view of the lighting device of FIG. 1 inthe collapsed configuration.

FIG. 5 is a second end elevation view of the lighting device of FIG. 1in the collapsed configuration.

FIG. 6 is a bottom plan view of the lighting device of FIG. 1 in thecollapsed configuration; and,

FIG. 7 is a side elevation view of the lighting device of FIG. 1 in apartially expanded configuration, the opposite side being a mirror imagethereof.

The details shown in broken lines are for illustrative purposes only andform no part of the claimed design.

I claim the ornamental design for a lighting device, as shown anddescribed.